The utility model has the advantages of small flow resistance, and good sealability.

不但流动阻力较小，而且密封性好。

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In addition, it has high flavor and odor barrier properties, a high heat sealability and a good printability.

另外，这种助剂具有高效保味性、高热封性和良好的印刷性能。

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It can work stably and constantly in hot and humid environment for its strong cooling capacity and high sealability.

散热强劲，密封良好。在高温潮湿环境下可以长时间稳定工作。

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